Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Jeep Compass TrailhawkFACTORY OEM SERVICE PROCEDURE
Amplifier (Amp), Premium
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1460-11 | CHANNEL 1 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND |
| B1460-12 | CHANNEL 1 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY |
| B1460-13 | CHANNEL 1 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN |
| B1460-92 | CHANNEL 1 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION |
| B1464-00 | CHANNEL 1 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER |
| B1465-11 | CHANNEL 2 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND |
| B1465-12 | CHANNEL 2 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY |
| B1465-13 | CHANNEL 2 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN |
| B1465-92 | CHANNEL 2 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION |
| B1469-00 | CHANNEL 2 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER |
| B146A-11 | CHANNEL 3 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND |
| B146A-12 | CHANNEL 3 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY |
| B146A-13 | CHANNEL 3 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN |
| B146A-92 | CHANNEL 3 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION |
| B146E-00 | CHANNEL 3 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER |
| B146F-11 | CHANNEL 4 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND |
| B146F-12 | CHANNEL 4 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY |
| B146F-13 | CHANNEL 4 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN |
| B146F-92 | CHANNEL 4 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION |
| B1473-00 | CHANNEL 4 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER |
| B1474-11 | CHANNEL 5 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND |
| B1474-12 | CHANNEL 5 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY |
| B1474-13 | CHANNEL 5 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN |
| B1474-92 | CHANNEL 5 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION |
| B1478-00 | CHANNEL 5 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER |
| B1479-11 | CHANNEL 6 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND |
| B1479-12 | CHANNEL 6 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY |
| B1479-13 | CHANNEL 6 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN |
| B1479-92 | CHANNEL 6 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION |
| B147D-00 | CHANNEL 6 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER |
| B147E-11 | CHANNEL 7 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND |
| B147E-12 | CHANNEL 7 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY |
| B147E-13 | CHANNEL 7 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN |
| B147E-92 | CHANNEL 7 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION |
| B1482-00 | CHANNEL 7 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER |
| B1483-11 | CHANNEL 8 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND |
| B1483-12 | CHANNEL 8 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY |
| B1483-13 | CHANNEL 8 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN |
| B1483-92 | CHANNEL 8 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION |
| B1487-00 | CHANNEL 8 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER |
| B1488-00 | CABIN EQ MISMATCH PERFORMANCE |
| B14B9-11 | CHANNEL 9 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND |
| B14B9-12 | CHANNEL 9 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY |
| B14B9-13 | CHANNEL 9 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN |
| B14B9-2B | CHANNEL 9 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER |
| B14B9-92 | CHANNEL 9 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION |
| B14BE-11 | CHANNEL 10 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND |
| B14BE-12 | CHANNEL 10 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY |
| B14BE-13 | CHANNEL 10 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN |
| B14BE-2B | CHANNEL 10 AUDIO SPEAKER OUTPUT - WIRES SHORTED TOGETHER |
| B14BE-92 | CHANNEL 10 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION |
| B14C8-11 | CHANNEL 12 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND |
| B14C8-12 | CHANNEL 12 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY |
| B14C8-13 | CHANNEL 12 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN |
| B14C8-2B | CHANNEL 12 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER |
| B14C8-92 | CHANNEL 12 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION |
| B2199-16 | BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD |
| B2199-17 | BATTERY VOLTAGE-CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B221F-00 | AMPLIFIER INTERNAL |
| B227E-00 | ECU OVERTEMPERATURE |
| U0019-00 | CAN B BUS |
| U0020-00 | CAN B BUS OFF PERFORMANCE |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER-CCN |
| U0184-00 | LOST COMMUNICATION WITH RADIO |
| U0422-00 | IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE |
| U0485-00 | IMPLAUSIBLE DATA RECEIVED FROM RADIO |
| U11FA-00 | LOST COMMUNICATION WITH RIGHT BLIND SPOT SENSOR |
| U11FB-00 | LOST COMMUNICATION WITH LEFT BLIND SPOT SENSOR |
| U147D-00 | IMPLAUSIBLE DATA RECEIVED FROM RIGHT BLIND SPOT SENSOR |
| U147E-00 | IMPLAUSIBLE DATA RECEIVED FROM LEFT BLIND SPOT SENSOR |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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